ILP32 patch series introduces new type of binaries which is also compat.
So rename existung aarch32 compat_elf_hwcap's helps to avoid confusing.
Signed-off-by: Yury Norov <yno...@caviumnetworks.com>
---
arch/arm64/include/asm/hwcap.h | 2 +-
arch/arm64/kernel/binfmt_elf32.c | 4 ++--
arch/arm64/kernel/cpufeature.c | 14 +++++++-------
arch/arm64/kernel/cpuinfo.c | 10 +++++-----
drivers/clocksource/arm_arch_timer.c | 2 +-
5 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
index 99dfd9277559..428b745b5386 100644
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
@@ -47,7 +47,7 @@
#define ELF_HWCAP (elf_hwcap)
#ifdef CONFIG_AARCH32_EL0
-extern unsigned int compat_elf_hwcap, compat_elf_hwcap2;
+extern unsigned int a32_elf_hwcap, a32_elf_hwcap2;
#endif
enum {
diff --git a/arch/arm64/kernel/binfmt_elf32.c b/arch/arm64/kernel/binfmt_elf32.c
index 440fa84f62b3..2b49d2a40d8b 100644
--- a/arch/arm64/kernel/binfmt_elf32.c
+++ b/arch/arm64/kernel/binfmt_elf32.c
@@ -20,8 +20,8 @@
})
#define COMPAT_ARCH_DLINFO
-#define COMPAT_ELF_HWCAP (compat_elf_hwcap)
-#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2)
+#define COMPAT_ELF_HWCAP (a32_elf_hwcap)
+#define COMPAT_ELF_HWCAP2 (a32_elf_hwcap2)
#define compat_arch_setup_additional_pages \
aarch32_setup_vectors_page
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 28b7bc582334..4867fb142e86 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -38,15 +38,15 @@ unsigned long elf_hwcap __read_mostly;
EXPORT_SYMBOL_GPL(elf_hwcap);
#ifdef CONFIG_AARCH32_EL0
-#define COMPAT_ELF_HWCAP_DEFAULT \
+#define AARCH32_EL0_ELF_HWCAP_DEFAULT \
(COMPAT_HWCAP_HALF|COMPAT_HWCAP_THUMB|\
COMPAT_HWCAP_FAST_MULT|COMPAT_HWCAP_EDSP|\
COMPAT_HWCAP_TLS|COMPAT_HWCAP_VFP|\
COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV|\
COMPAT_HWCAP_LPAE)
-unsigned int compat_elf_hwcap __read_mostly = COMPAT_ELF_HWCAP_DEFAULT;
-unsigned int compat_elf_hwcap2 __read_mostly;
+unsigned int a32_elf_hwcap __read_mostly = AARCH32_EL0_ELF_HWCAP_DEFAULT;
+unsigned int a32_elf_hwcap2 __read_mostly;
#endif
DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
@@ -1151,10 +1151,10 @@ static void __init cap_set_elf_hwcap(const struct
arm64_cpu_capabilities *cap)
break;
#ifdef CONFIG_AARCH32_EL0
case CAP_COMPAT_HWCAP:
- compat_elf_hwcap |= (u32)cap->hwcap;
+ a32_elf_hwcap |= (u32)cap->hwcap;
break;
case CAP_COMPAT_HWCAP2:
- compat_elf_hwcap2 |= (u32)cap->hwcap;
+ a32_elf_hwcap2 |= (u32)cap->hwcap;
break;
#endif
default:
@@ -1174,10 +1174,10 @@ static bool cpus_have_elf_hwcap(const struct
arm64_cpu_capabilities *cap)
break;
#ifdef CONFIG_AARCH32_EL0
case CAP_COMPAT_HWCAP:
- rc = (compat_elf_hwcap & (u32)cap->hwcap) != 0;
+ rc = (a32_elf_hwcap & (u32)cap->hwcap) != 0;
break;
case CAP_COMPAT_HWCAP2:
- rc = (compat_elf_hwcap2 & (u32)cap->hwcap) != 0;
+ rc = (a32_elf_hwcap2 & (u32)cap->hwcap) != 0;
break;
#endif
default:
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 23fdf30dc0a3..a57a6fd0afab 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -120,7 +120,7 @@ static const char *const compat_hwcap2_str[] = {
static int c_show(struct seq_file *m, void *v)
{
int i, j;
- bool compat = personality(current->personality) == PER_LINUX32;
+ bool aarch32 = personality(current->personality) == PER_LINUX32;
for_each_online_cpu(i) {
struct cpuinfo_arm64 *cpuinfo = &per_cpu(cpu_data, i);
@@ -132,7 +132,7 @@ static int c_show(struct seq_file *m, void *v)
* "processor". Give glibc what it expects.
*/
seq_printf(m, "processor\t: %d\n", i);
- if (compat)
+ if (aarch32)
seq_printf(m, "model name\t: ARMv8 Processor rev %d
(%s)\n",
MIDR_REVISION(midr), COMPAT_ELF_PLATFORM);
@@ -147,14 +147,14 @@ static int c_show(struct seq_file *m, void *v)
* software which does already (at least for 32-bit).
*/
seq_puts(m, "Features\t:");
- if (compat) {
+ if (aarch32) {
#ifdef CONFIG_AARCH32_EL0
for (j = 0; compat_hwcap_str[j]; j++)
- if (compat_elf_hwcap & (1 << j))
+ if (a32_elf_hwcap & (1 << j))
seq_printf(m, " %s",
compat_hwcap_str[j]);
for (j = 0; compat_hwcap2_str[j]; j++)
- if (compat_elf_hwcap2 & (1 << j))
+ if (a32_elf_hwcap2 & (1 << j))
seq_printf(m, " %s",
compat_hwcap2_str[j]);
#endif /* CONFIG_AARCH32_EL0 */
} else {
diff --git a/drivers/clocksource/arm_arch_timer.c
b/drivers/clocksource/arm_arch_timer.c
index c3c6a8d48adc..d8b12b9be97b 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -765,7 +765,7 @@ static void arch_timer_evtstrm_enable(int divider)
arch_timer_set_cntkctl(cntkctl);
elf_hwcap |= HWCAP_EVTSTRM;
#ifdef CONFIG_AARCH32_EL0
- compat_elf_hwcap |= COMPAT_HWCAP_EVTSTRM;
+ a32_elf_hwcap |= COMPAT_HWCAP_EVTSTRM;
#endif
cpumask_set_cpu(smp_processor_id(), &evtstrm_available);
}
--
2.17.0
--
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